19277349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 31874304

約数和(自身を除く): 12596955

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 293, 723, 879, 1687, 2051, 3133, 3809, 5061, 6153, 9399, 11427, 21931, 26663, 65793, 70613, 79989, 211839, 494291, 917969, 1482873, 2753907, 6425783, 19277349]

約数ペア:

[(1, 19277349), (3, 6425783), (7, 2753907), (13, 1482873), (21, 917969), (39, 494291), (91, 211839), (241, 79989), (273, 70613), (293, 65793), (723, 26663), (879, 21931), (1687, 11427), (2051, 9399), (3133, 6153), (3809, 5061)]